[  524.950551] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.960677] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.970292] br0: port 1(veth0) entered blocking state
[  524.970351] br0: port 1(veth0) entered disabled state
[  524.970403] veth0: entered allmulticast mode
[  524.970495] veth0: entered promiscuous mode
[  524.980194] br0: port 2(veth1) entered blocking state
[  524.980267] br0: port 2(veth1) entered disabled state
[  524.980320] veth1: entered allmulticast mode
[  524.980409] veth1: entered promiscuous mode
[  525.228983] br0: port 1(veth0) entered blocking state
[  525.229119] br0: port 1(veth0) entered forwarding state
[  525.229208] br0: port 2(veth1) entered blocking state
[  525.229253] br0: port 2(veth1) entered forwarding state
[  526.972899] bond0: (slave veth1): link status definitely up
[  526.972992] bond0: (slave veth1): making interface the new active one
[  526.973089] bond0: active interface up!
[  527.104294] veth1: left allmulticast mode
[  527.104357] veth1: left promiscuous mode
[  527.104437] br0: port 2(veth1) entered disabled state
[  527.104583] veth0: left allmulticast mode
[  527.104645] veth0: left promiscuous mode
[  527.104692] br0: port 1(veth0) entered disabled state
[  527.122233] bond0: (slave veth1): Releasing backup interface
[  527.126068] bond0: (slave veth0): Releasing backup interface
[  527.146081] bond0 (unregistering): Released all slaves